162306a36Sopenharmony_ci// SPDX-License-Identifier: GPL-2.0 262306a36Sopenharmony_ci#include <linux/fs.h> 362306a36Sopenharmony_ci#include <linux/init.h> 462306a36Sopenharmony_ci#include <linux/pid_namespace.h> 562306a36Sopenharmony_ci#include <linux/proc_fs.h> 662306a36Sopenharmony_ci#include <linux/sched.h> 762306a36Sopenharmony_ci#include <linux/sched/loadavg.h> 862306a36Sopenharmony_ci#include <linux/sched/stat.h> 962306a36Sopenharmony_ci#include <linux/seq_file.h> 1062306a36Sopenharmony_ci#include <linux/seqlock.h> 1162306a36Sopenharmony_ci#include <linux/time.h> 1262306a36Sopenharmony_ci#include "internal.h" 1362306a36Sopenharmony_ci 1462306a36Sopenharmony_cistatic int loadavg_proc_show(struct seq_file *m, void *v) 1562306a36Sopenharmony_ci{ 1662306a36Sopenharmony_ci unsigned long avnrun[3]; 1762306a36Sopenharmony_ci 1862306a36Sopenharmony_ci get_avenrun(avnrun, FIXED_1/200, 0); 1962306a36Sopenharmony_ci 2062306a36Sopenharmony_ci seq_printf(m, "%lu.%02lu %lu.%02lu %lu.%02lu %u/%d %d\n", 2162306a36Sopenharmony_ci LOAD_INT(avnrun[0]), LOAD_FRAC(avnrun[0]), 2262306a36Sopenharmony_ci LOAD_INT(avnrun[1]), LOAD_FRAC(avnrun[1]), 2362306a36Sopenharmony_ci LOAD_INT(avnrun[2]), LOAD_FRAC(avnrun[2]), 2462306a36Sopenharmony_ci nr_running(), nr_threads, 2562306a36Sopenharmony_ci idr_get_cursor(&task_active_pid_ns(current)->idr) - 1); 2662306a36Sopenharmony_ci return 0; 2762306a36Sopenharmony_ci} 2862306a36Sopenharmony_ci 2962306a36Sopenharmony_cistatic int __init proc_loadavg_init(void) 3062306a36Sopenharmony_ci{ 3162306a36Sopenharmony_ci struct proc_dir_entry *pde; 3262306a36Sopenharmony_ci 3362306a36Sopenharmony_ci pde = proc_create_single("loadavg", 0, NULL, loadavg_proc_show); 3462306a36Sopenharmony_ci pde_make_permanent(pde); 3562306a36Sopenharmony_ci return 0; 3662306a36Sopenharmony_ci} 3762306a36Sopenharmony_cifs_initcall(proc_loadavg_init); 38